From: Vinod Koul <vinod.koul@intel.com>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, arnd@arndb.de,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] dmaengine: of_dma: approximate an average distribution
Date: Sat, 14 May 2016 13:34:59 +0530 [thread overview]
Message-ID: <20160514080458.GC23734@localhost> (raw)
In-Reply-To: <1462972511-20927-1-git-send-email-niklas.soderlund+renesas@ragnatech.se>
On Wed, May 11, 2016 at 03:15:11PM +0200, Niklas S�derlund wrote:
> Currently the following DT description would result in dmac0 always
> being tried first and dmac1 second if dmac0 was unavailable. This
> results in heavier use of dmac0 then of dmac1. This patch adds an
> approximate average distribution over the two nodes lessening the load
> of anyone of them.
>
> i2c6: i2c@e60b0000 {
> ...
> dmas = <&dmac0 0x77>, <&dmac0 0x78>,
> <&dmac1 0x77>, <&dmac1 0x78>;
> dma-names = "tx", "rx", "tx", "rx";
> ...
> };
Applied, thanks
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, arnd@arndb.de,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] dmaengine: of_dma: approximate an average distribution
Date: Sat, 14 May 2016 13:34:59 +0530 [thread overview]
Message-ID: <20160514080458.GC23734@localhost> (raw)
In-Reply-To: <1462972511-20927-1-git-send-email-niklas.soderlund+renesas@ragnatech.se>
On Wed, May 11, 2016 at 03:15:11PM +0200, Niklas Söderlund wrote:
> Currently the following DT description would result in dmac0 always
> being tried first and dmac1 second if dmac0 was unavailable. This
> results in heavier use of dmac0 then of dmac1. This patch adds an
> approximate average distribution over the two nodes lessening the load
> of anyone of them.
>
> i2c6: i2c@e60b0000 {
> ...
> dmas = <&dmac0 0x77>, <&dmac0 0x78>,
> <&dmac1 0x77>, <&dmac1 0x78>;
> dma-names = "tx", "rx", "tx", "rx";
> ...
> };
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2016-05-14 8:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 13:15 [PATCH] dmaengine: of_dma: approximate an average distribution Niklas Söderlund
2016-05-11 13:49 ` Niklas Söderlund
2016-05-11 13:49 ` Niklas Söderlund
2016-05-14 8:04 ` Vinod Koul [this message]
2016-05-14 8:04 ` Vinod Koul
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